pplications The G5121 is available in low profile SOT-23-6 and TSOT-23-6 package. White LED Backlight Display for PDA Pocket PC Smart Phones Handheld Devices Cellular Phones Ordering Information ORDER NUMBER MARKING TEMP. RANGE PACKAGE (Pb free) G5121TB1U G5121TP1U 5121x 5121x -40C ~ +85C -40C ~ +85C SOT-23-6 TSOT-23-6 Note:TB: SOT23-6 TP: TSOT-23-6 1: Bonding Code U: Tape & Reel Pin Configuration Typical Application Circuit SW 1 D1 L1 G5121 VIN 2.7V to 4.2V 6 4.7H VCC VCC SW C2 1F/25V 5 LEDs OVP GND 5 2 C1 4.7F/6.3V OVP PWM Dimming Waveform FB 4 3 G5121 SHDN GND FB RS SHDN SOT-23-6/TSOT-23-6 C1:TAIYO YUDEN, JMK212BJ475KD C2:TAIYO YUDEN, TMK316BJ105KD TEL: 886-3-5788833 http://www.gmt.com.tw Ver: 1.3 Nov 13, 2006 1 G5121 Global Mixed-mode Technology Inc. Absolute Maximum Ratings Junction Temperature. . . . . . . . . . . . . . . . . . . . . .125C Storage Temperature . . . . . . . . . . . . . ..-65C to 150C Reflow Temperature (soldering, 10sec) . . . . . . . 260C ESD Rating (Human Body Model) . . .